From 32bc9b46d840d08e1c8f58eaf500d0e596c33659 Mon Sep 17 00:00:00 2001 From: Chris Healy Date: Mon, 17 Jun 2013 07:25:06 -0700 Subject: [PATCH] fec: Add support to restart autonegotiate Add ethtool operation to restart autonegotiation via the PHY. Tested on i.MX28EVK. Signed-off-by: Chris Healy Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec_main.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index c540055e4f4f..46f2544fd1a7 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1435,6 +1435,17 @@ static int fec_enet_set_pauseparam(struct net_device *ndev, return 0; } +static int fec_enet_nway_reset(struct net_device *dev) +{ + struct fec_enet_private *fep = netdev_priv(dev); + struct phy_device *phydev = fep->phy_dev; + + if (!phydev) + return -ENODEV; + + return genphy_restart_aneg(phydev); +} + static const struct ethtool_ops fec_enet_ethtool_ops = { .get_pauseparam = fec_enet_get_pauseparam, .set_pauseparam = fec_enet_set_pauseparam, @@ -1443,6 +1454,7 @@ static const struct ethtool_ops fec_enet_ethtool_ops = { .get_drvinfo = fec_enet_get_drvinfo, .get_link = ethtool_op_get_link, .get_ts_info = fec_enet_get_ts_info, + .nway_reset = fec_enet_nway_reset, }; static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)